Contents

ORIGINAL INSTRUCTION			3
WARNING INDICATIONS ON THE AIR CONDITIONER UNIT			5
PRECAUTION FOR SAFETY			6
NEW REFRIGERANT (R410A)			11
1.	SPECIFICATIONS		13
	1-1.	Indoor Unit	13
2.	CONSTRUCTION VIEWS (EXTERNAL VIEWS)		15
	2-1.	Indoor Unit	15
3.	SYSTEMATIC REFRIGERATING CYCLE DIAGRAM		16
	3-1.	Indoor Unit	16
4.	WIRING DIAGRAM		17
	4-1.	Indoor Unit	17
	4-2.	Fan Characteristics	18
5.	SPECIFICATIONS OF ELECTRICAL PARTS		21
	5-1.	Indoor Unit	21
6.	INDOOR CONTROL CIRCUIT		22
	6-1.	Indoor Controller Block Diagram	22
	6-2.	Control Specifications	23
	6-3.	Indoor Print Circuit Board	30
7.	INDOOR UNIT TROUBLESHOOTING		32
	7-1.	Summary of Troubleshooting	32
8.	REPLACEMENT OF SERVICE P.C. BOARD		51
	8-1.	Indoort Unit	51
9.	SETUP AT LOCAL SITE AND OTHERS		55
	9-1.	Indoor Unit	55
	9-2.	Setup at Local Site / Others	62
	9-3.	How to Set up Central Control Address Number	64
10.	ADDRESS SETUP		66
	10-1.	Address Setup Procedure	66
	10-2.	Address Setup & Group Control	67
	10-3.	Address Setup (Manual Setting from Remote Controller)	69
11.	OWNER’S MANIAL		71
12.	INSTALLATION MANUAL		82
13.	DETACHMENTS		102
	11-1.	Indoor Unit	102
14.	EXPLODED VIEWS AND PARTS LIST		106
	12-1.	Indoor Unit	106

– 2 –

RAV-SM2802DT-TR, RAV-SM2242DT-TR, RAV-SM2802DT-E specifications

Toshiba has long been a leader in heating, ventilation, and air conditioning (HVAC) technology, offering innovative solutions that cater to both residential and commercial needs. Among their impressive lineup, the Toshiba RAV-SM2802DT-E and RAV-SM2242DT-E stand out as exceptional models designed for efficiency, performance, and comfort.

The RAV-SM2802DT-E is a powerful unit ideal for larger spaces, boasting a cooling capacity of 28,000 BTU/h and a heating capacity of 31,000 BTU/h. This model features a highly efficient inverter compressor, which adjusts the power consumption based on the cooling or heating demand, ensuring optimal energy use. This inverter technology not only reduces energy consumption but also maintains a stable indoor temperature for enhanced comfort.

On the other hand, the RAV-SM2242DT-E is tailored for mid-sized applications with a cooling capacity of 22,000 BTU/h and a heating capacity of 25,000 BTU/h. This model also embraces inverter technology, promoting lower operational costs while delivering reliable performance. Both units come with a high energy efficiency rating, reducing environmental impact and saving on utility bills.

One of the key characteristics of these Toshiba models is their advanced filtration system. Equipped with a high-performance filtration mechanism, they can effectively reduce dust, allergens, and other pollutants, ensuring a healthier indoor environment. The units also operate quietly, contributing to a peaceful atmosphere, whether in a home, office, or commercial space.

Both the RAV-SM2802DT-E and RAV-SM2242DT-E are designed with user convenience in mind. They come with a user-friendly remote control, allowing for easy adjustments and settings from anywhere in the room. Compatibility with smart home systems further enhances user experience by enabling remote monitoring and control through smartphones or tablets.

Constructed with durability in mind, these units are built to withstand diverse weather conditions, making them suitable for various climatic environments. Additionally, their aesthetic design allows for seamless integration into any setting, ensuring that performance does not compromise on looks.

In summary, Toshiba's RAV-SM2802DT-E and RAV-SM2242DT-E offer a blend of superior technology, energy efficiency, and user-friendly features. With their inverter technology, advanced filtration systems, and durable designs, these models represent Toshiba's commitment to quality and innovation in the HVAC industry. Whether for residential or commercial applications, these units guarantee comfort and reliability all year round.

Toshiba RAV-SM2802DT-TR, RAV-SM2802DT-E, RAV-SM2242DT-TR service manual Contents

Models: RAV-SM2802DT-TR RAV-SM2242DT-TR RAV-SM2802DT-E

RAV-SM2802DT-TR, RAV-SM2242DT-TR, RAV-SM2802DT-E specifications